https://www.cochrane.org/fr/CD013122/LIVER_prevention-de-nouveaux-saignements-secondaires-la-dilatation-des-veines-du-tube-digestif-oesophage 2021 false false false France United Kingdom review of literature french abstract digestant, nos dilatation, nos hemorrhage disease of esophagus, nos dilatation due to late secondary prevention gastrointestinal tract veins tube, nos bleeding precautions disease of liver, nos liver diseases bloodletting esophageal diseases